She came from nowhere to make it big in Bollywood. He is one of the industry's most powerful new-age producers. This is how the Vidya Balan-Siddharth Roy Kapur love story took birth, grew and finally culminated in their very own Shaadi, Side Effects all good.

Kareena Kapoor and Saif Ali Khan first met on the sets of the 2003 film LOC - Kargil but it was while shooting for the film Tashan in 2007 that the two fell for each other. Here is a look at their love story.